Finance Committee

=) THE CITY OF NASHUA “The Gate City’

Financtal Services

Purchasing Department

June 1, 2017
Memo #17-127

TO: MAYOR DONCHESS
FINANCE COMMITTEE

SUBJECT: CONTRACT FOR WASTE WATER FACILITY HVAC UPGRADES (VALUE: $566,717)
DEPARTMENT: 169 WASTEWATER; FUND: WASTEWATER
ACTIVITY: AC & AIR HANDLING

Please see the attached communication from Noelle Osborne, Wastewater Department Operations
Supervisor, dated May 18, 2017 for the information related to this purchase.

William P Davis Excavation LLC

¢ aA | tee PAD ACs 1h

05/12/2017
_PO Box 758 - Hampton, NH 03843
603.944.5844

Will@WPDavisExcavation.com

IF B1G94-B50877

Water Valve and Yard Hydrant
installation

TOTAL BID PRICE WORDS - BASE BID

One Hundred Seventy Nine

Thousand Nine Hundred

Twenty Five
¥ Dallars and

Zero A cnts

BS-2o0f3

IFB1094-050847
Water Valve and Yard Hydrant
installation

City of Nashua, New Hampshire
Division of Public Works

1FB1094-050817

Water Valve and Yard Hydrant

WATER VALVE and YARD HYDRANT INSTALLA THON

BID SCHEDULE

liem

Installation

EXHIBIT E

No. Quantity Units ltem Description Unit Price Total Price

| 21 nA Instull Yard Ulydrains and Apputenances $2,855.00 $59,955.00
™4 EA Install Yard Hydranis Valves Boxes and Misc
Fittings’Piping $1,280.00 $26,880.00

CITY OF NASHUA NEW HAMPSHIRE
CITY ENGINEER'S OFFICE

9 RIVERSIDE STREET
NASHUA, NEW HAMPSHIRE 03062

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Construction Sequencing and Methods

The contractor shall follow standard water main installation procedures and methods.
The contractor shall not shut down the plant water system at any time. The plant water is
used for process control, seal water and cooling of a gas generator. Only the City may
shut down the plant water provided adequate means are in place for continuing the
processes that need plant water.

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must be completed again. Any movement, repositioning, loosening and/or retightening
must be retested before the pipe is tapped.

Only a qualified contractor (or subcontractor) with previous experience in the installation
of an insertion valve will be allowed to perform this work. A resume of the contractor to
perform this installation must be submitted and sent to the City for approval prior to start
of work.

All valve should open left and close night.

Valve Boxes

EXHIBIT D
CITY OF NASHUA

Technical Specifications for Water Valve and Yard Hydrant Installation

General: These specifications are not necessarily inclusive of all the work being done. The
contractor shall submit shop drawings of all yard hydrants and valves, water main valves, piping
and all fittings to be used prior to starting any work.

1. Ductile Iron Pipe for Service Connection to Existing Pipe

“WATER” marked lid. Contractor is responsible to supply all miscellaneous piping, fittings and
other materials not mentioned above.

One yard hydrant and valve is missing (number 16 on the design plan). The contract will need to
dig at the approximate location marked in the field to locate the old hydrant stem and valve box.
This work is incidental to contract.